<?php

/*
 * 以下内容，源自网易的config.php
 */
define("CONSUMER_KEY", 'pCQOiAtXF2mSkeLZ');
define("CONSUMER_SECRET", '9IuwDY3ffSmtLzaLcy099K2XBFRomuIf');

/**
 * 此函数，返回一个供认证转移的URL
 */
function AuthUrlGet_netease($path) {
    $oauth = new ONAuth(CONSUMER_KEY, CONSUMER_SECRET);
    $keys = $oauth->getRequestToken();
    $aurl = $oauth->getAuthorizeURL($keys['oauth_token'], $path);
    $_SESSION['request_token'] = $keys;
    return $aurl;
}

/**
 * 此函数，供Callback处调用，如果返回false，认证失败，否则返回以下哈希表：
 *   lastkey  ->  callback得到的lastkey
 *   oauth_token ->  上述lastkey中的oauth_token
 *   oauth_token_secret -> 上述lastkey中的oauth_token_secret
 *   user_id -> 用户ID
 *   user_name ->  用户昵称
 *   user_email -> 用户邮箱
 */
function AuthCallback_netease() {
    // 取得网易Auth对象
    $o = new ONAuth(CONSUMER_KEY, CONSUMER_SECRET, $_SESSION['request_token']['oauth_token'], $_SESSION['request_token']['oauth_token_secret']);
    // 取得lastkey
    $last_key = $o->getAccessToken($_REQUEST['oauth_token']);
    if ($last_key) {
        $rtn = array();
        $rtn['last_key'] = $last_key;
        $rtn['oauth_token'] = $last_key['oauth_token'];
        $rtn['oauth_token_secret'] = $last_key['oauth_token_secret'];
        $client = new TBlog(CONSUMER_KEY, CONSUMER_SECRET, $last_key['oauth_token'], $last_key['oauth_token_secret']);
        $user = $client->verify_credentials();
        $rtn['user_id'] = $user['screen_name'];
        $rtn['user_name'] = $user['name'];
        $rtn['user_email'] = $user['email'];
        return $rtn;
    } else {
        return $last_key;
    }
}

/*
 * 以下内容，源自网易的oauth_lib.class.php
 * 所有的源文件中的OAuth均改成ONAuth
 */

class ONAuthException extends Exception {
    // pass
}

class ONAuthConsumer {

    public $key;
    public $secret;

    function __construct($key, $secret) {
        $this->key = $key;
        $this->secret = $secret;
    }

    function __toString() {
        return "ONAuthConsumer[key=$this->key,secret=$this->secret]";
    }

}

class ONAuthToken {

    public $key;
    public $secret;

    /**
     * key = the token
     * secret = the token secret
     */
    function __construct($key, $secret) {
        $this->key = $key;
        $this->secret = $secret;
    }

    function __toString() {
        return $this->to_string();
    }

    /**
     * generates the basic string serialization of a token that a server
     * would respond to request_token and access_token calls with
     */
    function to_string() {
        return "oauth_token="
                . ONAuthUtil::urlencode_rfc3986($this->key)
                . "&oauth_token_secret="
                . ONAuthUtil::urlencode_rfc3986($this->secret);
    }

}

class ONAuthSignatureMethod {

    public function check_signature(&$request, $consumer, $token, $signature) {
        $built = $this->build_signature($request, $consumer, $token);
        return $built == $signature;
    }

}

class ONAuthSignatureMethod_HMAC_SHA1 extends ONAuthSignatureMethod {

    function get_name() {
        return "HMAC-SHA1";
    }

    public function build_signature($request, $consumer, $token) {
        $base_string = $request->get_signature_base_string();
        $request->base_string = $base_string;
        $key_parts = array($consumer->secret, ($token) ? $token->secret : "");
        $key_parts = ONAuthUtil::urlencode_rfc3986($key_parts);
        $key = implode('&', $key_parts);
        return base64_encode(hash_hmac('sha1', $base_string, $key, true));
    }

}

class ONAuthRequest {

    private $parameters;
    private $http_method;
    private $http_url;
    // for debug purposes
    public $base_string;
    public static $version = '1.0';
    public static $POST_INPUT = 'php://input';

    function __construct($http_method, $http_url, $parameters=NULL) {
        @$parameters or $parameters = array();
        $this->parameters = $parameters;
        $this->http_method = $http_method;
        $this->http_url = $http_url;
    }

    /**
     * attempt to build up a request from what was passed to the server
     */
    public static function from_request($http_method=NULL, $http_url=NULL, $parameters=NULL) {
        $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on") ? 'http' : 'https';
        @$http_url or $http_url = $scheme . '://'
                . $_SERVER['HTTP_HOST'] . ':'
                . $_SERVER['SERVER_PORT']
                . $_SERVER['REQUEST_URI'];
        @$http_method or $http_method = $_SERVER['REQUEST_METHOD'];

        // We weren't handed any parameters, so let's find the ones relevant to
        // this request.
        // If you run XML-RPC or similar you should use this to provide your own
        // parsed parameter-list
        if (!$parameters) {
            // Find request headers
            $request_headers = ONAuthUtil::get_headers();

            // Parse the query-string to find GET parameters
            $parameters = ONAuthUtil::parse_parameters($_SERVER['QUERY_STRING']);

            // It's a POST request of the proper content-type, so parse POST
            // parameters and add those overriding any duplicates from GET
            if ($http_method == "POST"
                    && @strstr($request_headers["Content-Type"], "application/x-www-form-urlencoded")) {
                $post_data = ONAuthUtil::parse_parameters(
                                file_get_contents(self::$POST_INPUT)
                );
                $parameters = array_merge($parameters, $post_data);
            }

            // We have a Authorization-header with ONAuth data. Parse the header
            // and add those overriding any duplicates from GET or POST
            if (@substr($request_headers['Authorization'], 0, 6) == "ONAuth ") {
                $header_parameters = ONAuthUtil::split_header($request_headers['Authorization']);
                $parameters = array_merge($parameters, $header_parameters);
            }
        }
        return new ONAuthRequest($http_method, $http_url, $parameters);
    }

    /**
     * pretty much a helper function to set up the request
     */
    public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters=NULL) {
        @$parameters or $parameters = array();
        $defaults = array("oauth_version" => ONAuthRequest::$version,
            "oauth_nonce" => ONAuthRequest::generate_nonce(),
            "oauth_timestamp" => ONAuthRequest::generate_timestamp(),
            "oauth_consumer_key" => $consumer->key);
        if ($token)
            $defaults['oauth_token'] = $token->key;

        $parameters = array_merge($defaults, $parameters);

        return new ONAuthRequest($http_method, $http_url, $parameters);
    }

    public function set_parameter($name, $value, $allow_duplicates = true) {
        if ($allow_duplicates && isset($this->parameters[$name])) {
            // We have already added parameter(s) with this name, so add to the list
            if (is_scalar($this->parameters[$name])) {
                // This is the first duplicate, so transform scalar (string)
                // into an array so we can add the duplicates
                $this->parameters[$name] = array($this->parameters[$name]);
            }
            $this->parameters[$name][] = $value;
        } else {
            $this->parameters[$name] = $value;
        }
    }

    public function get_parameter($name) {
        return isset($this->parameters[$name]) ? $this->parameters[$name] : null;
    }

    public function get_parameters() {
        return $this->parameters;
    }

    public function unset_parameter($name) {
        unset($this->parameters[$name]);
    }

    /**
     * The request parameters, sorted and concatenated into a normalized string.
     * @return string
     */
    public function get_signable_parameters() {
        // Grab all parameters
        $params = $this->parameters;

        // remove pic
        if (isset($params['pic'])) {
            unset($params['pic']);
        }

        if (isset($params['image'])) {
            unset($params['image']);
        }

        // Remove oauth_signature if present
        // Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.")
        if (isset($params['oauth_signature'])) {
            unset($params['oauth_signature']);
        }

        return ONAuthUtil::build_http_query($params);
    }

    /**
     * Returns the base string of this request
     *
     * The base string defined as the method, the url
     * and the parameters (normalized), each urlencoded
     * and the concated with &.
     */
    public function get_signature_base_string() {
        $parts = array(
            $this->get_normalized_http_method(),
            $this->get_normalized_http_url(),
            $this->get_signable_parameters()
        );

        //print_r( $parts );

        $parts = ONAuthUtil::urlencode_rfc3986($parts);

        return implode('&', $parts);
    }

    /**
     * just uppercases the http method
     */
    public function get_normalized_http_method() {
        return strtoupper($this->http_method);
    }

    /**
     * parses the url and rebuilds it to be
     * scheme://host/path
     */
    public function get_normalized_http_url() {
        $parts = parse_url($this->http_url);
        $port = @$parts['port'];
        $scheme = $parts['scheme'];
        $host = $parts['host'];
        $path = @$parts['path'];
        $port or $port = ($scheme == 'https') ? '443' : '80';

        if (($scheme == 'https' && $port != '443')
                || ($scheme == 'http' && $port != '80')) {
            $host = "$host:$port";
        }
        return "$scheme://$host$path";
    }

    /**
     * builds a url usable for a GET request
     */
    public function to_url() {
        $post_data = $this->to_postdata();
        $out = $this->get_normalized_http_url();
        if ($post_data) {
            $out .= '?' . $post_data;
        }
        return $out;
    }

    /**
     * builds the data one would send in a POST request
     */
    public function to_postdata($multi = false) {
        //echo "multi=" . $multi . '`';
        if ($multi)
            return ONAuthUtil::build_http_query_multi($this->parameters);
        else
            return ONAuthUtil::build_http_query($this->parameters);
    }

    /**
     * builds the Authorization: header
     */
    public function to_header() {
        $out = 'Authorization: OAuth realm=""';
        $total = array();
        foreach ($this->parameters as $k => $v) {
            if (substr($k, 0, 5) != "oauth")
                continue;
            if (is_array($v)) {
                throw new ONAuthException('Arrays not supported in headers');
            }
            $out .= ',' . ONAuthUtil::urlencode_rfc3986($k)
                    . '="' . ONAuthUtil::urlencode_rfc3986($v) . '"';
        }
        return $out;
    }

    public function __toString() {
        return $this->to_url();
    }

    public function sign_request($signature_method, $consumer, $token) {
        $this->set_parameter("oauth_signature_method", $signature_method->get_name(), false);
        $signature = $this->build_signature($signature_method, $consumer, $token);
        $this->set_parameter("oauth_signature", $signature, false);
    }

    public function build_signature($signature_method, $consumer, $token) {
        $signature = $signature_method->build_signature($this, $consumer, $token);
        return $signature;
    }

    /**
     * util function: current timestamp
     */
    private static function generate_timestamp() {
        return time();
    }

    /**
     * util function: current nonce
     */
    private static function generate_nonce() {
        $mt = microtime();
        $rand = mt_rand();
        return md5($mt . $rand); // md5s look nicer than numbers
    }

}

class ONAuthServer {

    protected $timestamp_threshold = 300;    // in seconds, five minutes
    protected $version = 1.0;
    protected $signature_methods = array();
    protected $data_store;

    function __construct($data_store) {
        $this->data_store = $data_store;
    }

    public function add_signature_method($signature_method) {
        $this->signature_methods[$signature_method->get_name()] = $signature_method;
    }

    /**
     * process a request_token request
     * returns the request token on success
     */
    public function fetch_request_token(&$request) {
        $this->get_version($request);
        $consumer = $this->get_consumer($request);

        // no token required for the initial token request
        $token = NULL;
        $this->check_signature($request, $consumer, $token);
        $new_token = $this->data_store->new_request_token($consumer);
        return $new_token;
    }

    /**
     * process an access_token request
     * returns the access token on success
     */
    public function fetch_access_token(&$request) {
        $this->get_version($request);
        $consumer = $this->get_consumer($request);

        // requires authorized request token
        $token = $this->get_token($request, $consumer, "request");
        $this->check_signature($request, $consumer, $token);
        $new_token = $this->data_store->new_access_token($token, $consumer);
        return $new_token;
    }

    /**
     * verify an api call, checks all the parameters
     */
    public function verify_request(&$request) {
        $this->get_version($request);
        $consumer = $this->get_consumer($request);
        $token = $this->get_token($request, $consumer, "access");
        $this->check_signature($request, $consumer, $token);
        return array($consumer, $token);
    }

    // Internals from here
    /**
     * version 1
     */
    private function get_version(&$request) {
        $version = $request->get_parameter("oauth_version");
        if (!$version) {
            $version = 1.0;
        }
        if ($version && $version != $this->version) {
            throw new ONAuthException("OAuth version '$version' not supported");
        }
        return $version;
    }

    /**
     * figure out the signature with some defaults
     */
    private function get_signature_method(&$request) {
        $signature_method =
                @$request->get_parameter("oauth_signature_method");
        if (!$signature_method) {
            $signature_method = "PLAINTEXT";
        }
        if (!in_array($signature_method, array_keys($this->signature_methods))) {
            throw new ONAuthException(
                    "Signature method '$signature_method' not supported " .
                    "try one of the following: " .
                    implode(", ", array_keys($this->signature_methods))
            );
        }
        return $this->signature_methods[$signature_method];
    }

    /**
     * try to find the consumer for the provided request's consumer key
     */
    private function get_consumer(&$request) {
        $consumer_key = @$request->get_parameter("oauth_consumer_key");
        if (!$consumer_key) {
            throw new ONAuthException("Invalid consumer key");
        }

        $consumer = $this->data_store->lookup_consumer($consumer_key);
        if (!$consumer) {
            throw new ONAuthException("Invalid consumer");
        }

        return $consumer;
    }

    /**
     * try to find the token for the provided request's token key
     */
    private function get_token(&$request, $consumer, $token_type="access") {
        $token_field = @$request->get_parameter('oauth_token');
        $token = $this->data_store->lookup_token(
                $consumer, $token_type, $token_field
        );
        if (!$token) {
            throw new ONAuthException("Invalid $token_type token: $token_field");
        }
        return $token;
    }

    /**
     * all-in-one function to check the signature on a request
     * should guess the signature method appropriately
     */
    private function check_signature(&$request, $consumer, $token) {
        // this should probably be in a different method
        $timestamp = @$request->get_parameter('oauth_timestamp');
        $nonce = @$request->get_parameter('oauth_nonce');

        $this->check_timestamp($timestamp);
        $this->check_nonce($consumer, $token, $nonce, $timestamp);

        $signature_method = $this->get_signature_method($request);

        $signature = $request->get_parameter('oauth_signature');
        $valid_sig = $signature_method->check_signature(
                $request, $consumer, $token, $signature
        );

        if (!$valid_sig) {
            throw new ONAuthException("Invalid signature");
        }
    }

    /**
     * check that the timestamp is new enough
     */
    private function check_timestamp($timestamp) {
        // verify that timestamp is recentish
        $now = time();
        if ($now - $timestamp > $this->timestamp_threshold) {
            throw new ONAuthException(
                    "Expired timestamp, yours $timestamp, ours $now"
            );
        }
    }

    /**
     * check that the nonce is not repeated
     */
    private function check_nonce($consumer, $token, $nonce, $timestamp) {
        // verify that the nonce is uniqueish
        $found = $this->data_store->lookup_nonce(
                $consumer, $token, $nonce, $timestamp
        );
        if ($found) {
            throw new ONAuthException("Nonce already used: $nonce");
        }
    }

}

/**
 * @ignore
 */
class ONAuthUtil {

    public static $boundary = '';

    public static function urlencode_rfc3986($input) {
        if (is_array($input)) {
            return array_map(array('ONAuthUtil', 'urlencode_rfc3986'), $input);
        } else if (is_scalar($input)) {
            return str_replace('+', ' ', str_replace('%7E', '~', rawurlencode($input)));
        } else {
            return '';
        }
    }

    // This decode function isn't taking into consideration the above
    // modifications to the encoding process. However, this method doesn't
    // seem to be used anywhere so leaving it as is.
    public static function urldecode_rfc3986($string) {
        return urldecode($string);
    }

    // Utility function for turning the Authorization: header into
    // parameters, has to do some unescaping
    // Can filter out any non-oauth parameters if needed (default behaviour)
    public static function split_header($header, $only_allow_oauth_parameters = true) {
        $pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/';
        $offset = 0;
        $params = array();
        while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) {
            $match = $matches[0];
            $header_name = $matches[2][0];
            $header_content = (isset($matches[5])) ? $matches[5][0] : $matches[4][0];
            if (preg_match('/^oauth_/', $header_name) || !$only_allow_oauth_parameters) {
                $params[$header_name] = ONAuthUtil::urldecode_rfc3986($header_content);
            }
            $offset = $match[1] + strlen($match[0]);
        }

        if (isset($params['realm'])) {
            unset($params['realm']);
        }

        return $params;
    }

    // helper to try to sort out headers for people who aren't running apache
    public static function get_headers() {
        if (function_exists('apache_request_headers')) {
            // we need this to get the actual Authorization: header
            // because apache tends to tell us it doesn't exist
            return apache_request_headers();
        }
        // otherwise we don't have apache and are just going to have to hope
        // that $_SERVER actually contains what we need
        $out = array();
        foreach ($_SERVER as $key => $value) {
            if (substr($key, 0, 5) == "HTTP_") {
                // this is chaos, basically it is just there to capitalize the first
                // letter of every word that is not an initial HTTP and strip HTTP
                // code from przemek
                $key = str_replace(" ", "-", ucwords(strtolower(str_replace("_", " ", substr($key, 5))))
                );
                $out[$key] = $value;
            }
        }
        return $out;
    }

    // This function takes a input like a=b&a=c&d=e and returns the parsed
    // parameters like this
    // array('a' => array('b','c'), 'd' => 'e')
    public static function parse_parameters($input) {
        if (!isset($input) || !$input)
            return array();

        $pairs = explode('&', $input);
        $parsed_parameters = array();

        foreach ($pairs as $pair) {
            $split = explode('=', $pair, 2);
            $parameter = ONAuthUtil::urldecode_rfc3986($split[0]);
            $value = isset($split[1]) ? ONAuthUtil::urldecode_rfc3986($split[1]) : '';

            if (isset($parsed_parameters[$parameter])) {
                // We have already recieved parameter(s) with this name, so add to the list
                // of parameters with this name

                if (is_scalar($parsed_parameters[$parameter])) {
                    // This is the first duplicate, so transform scalar (string) into an array
                    // so we can add the duplicates
                    $parsed_parameters[$parameter] = array($parsed_parameters[$parameter]);
                }
                $parsed_parameters[$parameter][] = $value;
            } else {
                $parsed_parameters[$parameter] = $value;
            }
        }
        return $parsed_parameters;
    }

    public static function build_http_query_multi($params) {
        if (!$params)
            return '';

        // Urlencode both keys and values
        $keys = array_keys($params);
        $values = array_values($params);
        $params = array_combine($keys, $values);

        // Parameters are sorted by name, using lexicographical byte value ordering.
        // Ref: Spec: 9.1.1 (1)
        uksort($params, 'strcmp');

        $pairs = array();

        self::$boundary = $boundary = uniqid('------------------');
        $MPboundary = '--' . $boundary;
        $endMPboundary = $MPboundary . '--';
        $multipartbody = '';

        foreach ($params as $parameter => $value) {
            if (in_array($parameter, array("pic", "image")) && $value{0} == '@') {
                $url = ltrim($value, '@');
                $content = file_get_contents($url);
                $filename = reset(explode('?', basename($url)));
                $mime = self::get_image_mime($url);

                $multipartbody .= $MPboundary . "\r\n";
                $multipartbody .= 'Content-Disposition: form-data; name="' . $parameter . '"; filename="' . $filename . '"' . "\r\n";
                $multipartbody .= 'Content-Type: ' . $mime . "\r\n\r\n";
                $multipartbody .= $content . "\r\n";
            } else {
                $multipartbody .= $MPboundary . "\r\n";
                $multipartbody .= 'content-disposition: form-data; name="' . $parameter . "\"\r\n\r\n";
                $multipartbody .= $value . "\r\n";
            }
        }

        $multipartbody .= $endMPboundary;
        // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
        // Each name-value pair is separated by an '&' character (ASCII code 38)
        // echo $multipartbody;
        return $multipartbody;
    }

    public static function build_http_query($params) {
        if (!$params)
            return '';

        // Urlencode both keys and values
        $keys = ONAuthUtil::urlencode_rfc3986(array_keys($params));
        $values = ONAuthUtil::urlencode_rfc3986(array_values($params));
        $params = array_combine($keys, $values);

        // Parameters are sorted by name, using lexicographical byte value ordering.
        // Ref: Spec: 9.1.1 (1)
        uksort($params, 'strcmp');

        $pairs = array();
        foreach ($params as $parameter => $value) {
            if (is_array($value)) {
                // If two or more parameters share the same name, they are sorted by their value
                // Ref: Spec: 9.1.1 (1)
                natsort($value);
                foreach ($value as $duplicate_value) {
                    $pairs[] = $parameter . '=' . $duplicate_value;
                }
            } else {
                $pairs[] = $parameter . '=' . $value;
            }
        }
        // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
        // Each name-value pair is separated by an '&' character (ASCII code 38)
        return implode('&', $pairs);
    }

    public static function get_image_mime($file) {
        $ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
        switch ($ext) {
            case 'jpg':
            case 'jpeg':
                $mime = 'image/jpg';
                break;
            case 'png':
                $mime = 'image/png';
                break;
            case 'bmp':
                $mime = 'image/bmp';
                break;
            case 'gif':
            default:
                $mime = 'image/gif';
                break;
        }
        return $mime;
    }

}

/*
 * 以下内容，源自网易的tblog.class.php
 */
#include_once('oauth_lib.class.php');
#include_once('OAuth.php');
/**
 * 网易微博操作类
 */

class TBlog {

    /**
     * 构造函数
     *
     * @access public
     * @param mixed $akey 微博开放平台应用APP KEY
     * @param mixed $skey 微博开放平台应用APP SECRET
     * @param mixed $accecss_token OAuth认证返回的token
     * @param mixed $accecss_token_secret OAuth认证返回的token secret
     * @return void
     */
    function __construct($akey, $skey, $accecss_token, $accecss_token_secret) {
        $this->oauth = new ONAuth($akey, $skey, $accecss_token, $accecss_token_secret);
    }

    /**
     * 最新公共微博
     *
     * @access public
     * @return array
     */
    function public_timeline() {
        return $this->oauth->get('http://api.t.163.com/statuses/public_timeline.json');
    }

    /**
     * 最新关注人微博
     *
     * @access public
     * @return array
     */
    function friends_timeline() {
        return $this->home_timeline();
    }

    /**
     * 最新关注人微博
     *
     * @access public
     * @return array
     */
    function home_timeline($count=30, $since=false, $max=false, $trim=false) {
        return $this->request_163('http://api.t.163.com/statuses/home_timeline.json', $count, $since, $max, $trim);
    }

    /**
     * 最新 @用户的
     *
     * @access public
     * @param int $count 每次返回的最大记录数（即页面大小），不大于200，默认为30。
     * @return array
     */
    function mentions($count=30, $since=false, $max=false, $trim=false) {
        return $this->request_163('http://api.t.163.com/statuses/mentions.json', $count, $since, $max, $trim);
    }

    /**
     * 发表微博
     *
     * @access public
     * @param mixed $text 要更新的微博信息。
     * @return array
     */
    function update($text) {
        $param = array();
        $param['status'] = $text;
        return $this->oauth->post('http://api.t.163.com/statuses/update.json', $param);
    }

    /**
     * 上传图片
     *
     * @access public
     * @param string $text 要更新的微博信息。
     * @param string $text 要发布的图片路径,支持url。[只支持png/jpg/gif三种格式,增加格式请修改get_image_mime方法]
     * @return array
     */
    function uploadImage($pic_path) {
        $param = array();
        $param['pic'] = '@' . $pic_path;
        $pic = $this->oauth->post('http://api.t.163.com/statuses/upload.json', $param, true);
        $param['url'] = $pic;
        return $param;
    }

    /**
     * 发表图片微博
     *
     * @access public
     * @param string $text 要更新的微博信息。
     * @param string $text 要发布的图片路径,支持url。[只支持png/jpg/gif三种格式,增加格式请修改get_image_mime方法]
     * @return array
     */
    function upload($text, $pic_path) {
        $param = array();
        $param['pic'] = "@" . $pic_path;
        $pic = $this->oauth->post('http://api.t.163.com/statuses/upload.json', $param, true);
        $param1 = array();
        $param1['status'] = isset($text) ? $text . " " . $pic['upload_image_url'] : $pic['upload_image_url'];
        return $this->oauth->post('http://api.t.163.com/statuses/update.json', $param1);
    }

    /**
     * 获取单条微博
     *
     * @access public
     * @param mixed $sid 要获取已发表的微博ID
     * @return array
     */
    function show_status($sid) {
        return $this->oauth->get('http://api.t.163.com/statuses/show/' . $sid . '.json');
    }

    /**
     * 返回当前登录用户未读的新消息数量
     *
     * @return array
     */
    function latest() {
        return $this->oauth->get('http://api.t.163.com/reminds/message/latest.json');
    }

    /**
     * 删除微博
     *
     * @access public
     * @param mixed $sid 要删除的微博ID
     * @return array
     */
    function delete($sid) {
        return $this->destroy($sid);
    }

    /**
     * 删除微博
     *
     * @access public
     * @param mixed $sid 要删除的微博ID
     * @return array
     */
    function destroy($sid) {
        return $this->oauth->post('http://api.t.163.com/statuses/destroy/' . $sid . '.json');
    }

    /**
     * 被谁转发过
     *
     * @access public
     * @param mixed $sid 要查询的微博ID
     * @return array
     */
    function retweeted_by($sid, $count=false) {
        $param = array();
        if ($count)
            $param['count'] = $count;
        return $this->oauth->get('http://api.t.163.com/statuses/' . $sid . '/retweeted_by.json');
    }

    /**
     * 个人资料
     *
     * @access public
     * @param mixed $uid_or_name 用户UID或微博昵称
     * @return array
     */
    function show_user_id($id_or_screen_name) {
        $param = array();
        $param['id'] = $id_or_screen_name;
        return $this->oauth->get('http://api.t.163.com/users/show.json', $param);
    }

    function show_user_name($name) {
        $param = array();
        $param['name'] = $name;
        return $this->oauth->get('http://api.t.163.com/users/show.json', $param);
    }

    /**
     * 关注人列表
     *
     * @access public
     * @param bool $cursor 单页只能包含100个关注列表，为了获取更多则cursor默认从-1开始，通过增加或减少cursor来获取更多的关注列表
     * @param bool $count 每次返回的最大记录数（即页面大小），不大于200,默认返回20
     * @param mixed $uid_or_name 要获取的 UID或微博昵称
     * @return array
     */
    function friends($uid_or_screen_name, $cursor = false) {
        return $this->request_with_uid('http://api.t.163.com/statuses/friends.json', $uid_or_screen_name, false, false, $cursor);
    }

    /**
     * 粉丝列表
     *
     * @access public
     * @param bool $cursor 单页只能包含100个粉丝列表，为了获取更多则cursor默认从-1开始，通过增加或减少cursor来获取更多的粉丝列表
     * @param bool $count 每次返回的最大记录数（即页面大小），不大于200,默认返回20
     * @param mixed $uid_or_name  要获取的 UID或微博昵称
     * @return array
     */
    function followers($uid_or_screen_name, $cursor = false) {
        return $this->request_with_uid('http://api.t.163.com/statuses/followers.json', $uid_or_screen_name, false, false, $cursor);
    }

    /**
     * 关注一个用户
     *
     * @access public
     * @param mixed $uid_or_name 要关注的用户UID或个性网址
     * @return array
     */
    function follow($uid_or_screen_name) {
        return $this->request_with_uid('http://api.t.163.com/friendships/create.json', $uid_or_screen_name, false, false, false, true);
    }

    function create($uid_or_screen_name) {
        return $this->request_with_uid('http://api.t.163.com/friendships/create.json', $uid_or_screen_name, false, false, false, true);
    }

    /**
     * 取消关注某用户
     *
     * @access public
     * @param mixed $uid_or_name 要取消关注的用户UID或个性网址
     * @return array
     */
    function unfollow($uid_or_screen_name) {
        return $this->request_with_uid('http://api.t.163.com/friendships/destroy.json', $uid_or_screen_name, false, false, false, true);
    }

    function destroy_friend($uid_or_screen_name) {
        return $this->request_with_uid('http://api.t.163.com/friendships/destroy.json', $uid_or_screen_name, false, false, false, true);
    }

    /**
     * 返回两个用户关系的详细情况
     *
     * @access public
     * @param mixed $uid_or_name 要判断的用户UID
     * @return array
     */
    function is_followed($s_id_or_screen_name, $t_id_or_screen_name=false) {
        $param = array();

        if (is_numeric($s_id_or_screen_name))
            $param['source_id'] = $s_id_or_screen_name;
        else
            $param['source_screen_name'] = $s_id_or_screen_name;

        if ($t_id_or_screen_name) {
            if (is_numeric($t_id_or_screen_name))
                $param['target_id'] = $t_id_or_screen_name;
            else
                $param['target_screen_name'] = $t_id_or_screen_name;
        }
        return $this->oauth->get('http://api.t.163.com/friendships/show.json', $param);
    }

    function top_hot($type, $size=50) {
        switch ($type) {
            case "1":
            case "oneHour":
                $lx = "oneHour";
                break;
            case "2":
            case "sixHours":
                $lx = "sixHours";
                break;
            case "3":
            case "oneDay":
                $lx = "oneDay";
                break;
            case "4":
            case "oneWeek":
                $lx = "oneWeek";
                break;
            default:
                $lx == "oneHour";
                break;
        }

        return $this->oauth->get('http://api.t.163.com/statuses/topRetweets/' . $lx . '.json?size=' . $size);
    }

    /**
     * 用户发表微博列表
     *
     * @access public
     * @param int $count 每次返回的最大记录数，最多返回200条，默认30
     * @param mixed $uid_or_name 指定用户UID或微博昵称
     * @return array
     */
    function user_timeline_uid($user_id, $count = 30, $since_id = false, $max_id = false, $trim_user = false) {
        $param = array();
        $param['user_id'] = $user_id;
        if ($count)
            $param['count'] = $count;
        if ($since_id)
            $param['$since_id'] = $since_id;
        if ($max_id)
            $param['max_id'] = $max_id;
        if ($trim_user)
            $param['trim_user'] = $trim_user;
        $url = 'http://api.t.163.com/statuses/user_timeline.json';
        return $this->oauth->get($url, $param);
    }

    function user_timeline_sname($sname, $count=30, $since_id=false, $max_id=false, $trim_user=false) {
        $param = array();
        $param['screen_name'] = $sname;
        if ($count)
            $param['count'] = $count;
        if ($since_id)
            $param['$since_id'] = $since_id;
        if ($max_id)
            $param['max_id'] = $max_id;
        if ($trim_user)
            $param['trim_user'] = $trim_user;
        $url = 'http://api.t.163.com/statuses/user_timeline.json';
        return $this->oauth->get($url, $param);
    }

    function user_timeline_name($name, $count=30, $since_id=false, $max_id=false, $trim_user=false) {
        $param = array();
        $param['name'] = $name;
        if ($count)
            $param['count'] = $count;
        if ($since_id)
            $param['$since_id'] = $since_id;
        if ($max_id)
            $param['max_id'] = $max_id;
        if ($trim_user)
            $param['trim_user'] = $trim_user;
        $url = 'http://api.t.163.com/statuses/user_timeline.json';
        return $this->oauth->get($url, $param);
    }

    function retweets_of_me($count=30, $since_id=false) {
        $param = array();
        if ($count)
            $param['count'] = $count;
        if ($since_id)
            $param['$since_id'] = $since_id;
        $url = 'http://api.t.163.com/statuses/retweets_of_me.json';
        return $this->oauth->get($url, $param);
    }

    /**
     * 获取私信列表
     *
     * @access public
     * @param int $count 每次返回的最大记录数，最多返回200条，默认30
     * @return array
     */
    function list_dm($count = 30, $since_id=false) {
        $param = array();
        if ($count)
            $param['count'] = $count;
        if ($since_id)
            $param['$since_id'] = $since_id;
        return $this->oauth->get('http://api.t.163.com/direct_messages.json', $param);
    }

    /**
     * 发送的私信列表
     *
     * @access public
     * @param int $count 每次返回的最大记录数，最多返回200条，默认30
     * @return array
     */
    function list_dm_sent($count=30, $since_id=false) {
        $param = array();
        if ($count)
            $param['count'] = $count;
        if ($since_id)
            $param['$since_id'] = $since_id;
        return $this->oauth->get('http://api.t.163.com/direct_messages/sent.json', $param);
    }

    /**
     * 发送私信
     *
     * @access public
     * @param mixed $uid_or_name UID或微博昵称
     * @param mixed $text 要发生的消息内容，文本大小必须小于300个汉字
     * @return array
     */
    function send_dm($name, $text) {
        $param = array();
        $param['text'] = $text;
        $param['name'] = $name;

        return $this->oauth->post('http://api.t.163.com/direct_messages/new.json', $param);
    }

    /**
     * 删除一条私信
     *
     * @access public
     * @param mixed $did 要删除的私信主键ID
     * @return array
     */
    function delete_dm($did) {
        return $this->oauth->post('http://api.t.163.com/direct_messages/destroy/' . $did . '.json');
    }

    /**
     * 转发一条微博信息
     *
     * @access public
     * @param mixed $sid 转发的微博ID
     * @return array
     */
    function retweet($sid) {
        return $this->oauth->post('http://api.t.163.com/statuses/retweet/' . $sid . '.json');
    }

    /**
     * 对一条微博信息进行评论
     *
     * @access public
     * @param mixed $sid 要评论的微博id
     * @param mixed $text 评论内容
     * @param bool $cid 要评论的评论id
     * @return array
     */
    function send_comment($sid, $text, $cid=false) {
        $param = array();
        $param['id'] = $sid;
        $param['comment'] = $text;
        if ($cid)
            $param['cid '] = $cid;

        return $this->oauth->post('http://api.t.163.com/statuses/comment.json', $param);
    }

    /**
     * 发出的评论
     *
     * @access public
     * @param int $page 页码
     * @param int $count 每次返回的最大记录数，最多返回200条，默认20
     * @return array
     */
    function comments_by_me($page=1, $count=20) {
        return $this->request_with_pager('http://api.t.163.com/statuses/comments_by_me.json', $page, $count);
    }

    /**
     * 最新评论(按时间)
     *
     * @access public
     * @param int $page 页码
     * @param int $count 每次返回的最大记录数，最多返回200条，默认20
     * @return array
     */
    function comments_timeline($page=1, $count=20) {
        return $this->request_with_pager('http://api.t.163.com/statuses/comments_timeline.json', $page, $count);
    }

    /**
     * 单条评论列表(按微博)
     *
     * @access public
     * @param mixed $sid 指定的微博ID
     * @param int $page 页码
     * @param int $count 每次返回的最大记录数，最多返回200条，默认20
     * @return array
     */
    function get_comments_by_sid($sid, $count=30, $since_id=false, $max_id=false, $trim_user=false) {
        $param = array();
        $param['id'] = $sid;
        if ($count)
            $param['count'] = $count;
        if ($since_id)
            $param['$since_id'] = $since_id;
        if ($max_id)
            $param['max_id'] = $max_id;
        if ($trim_user)
            $param['trim_user'] = $trim_user;

        return $this->oauth->get('http://api.t.163.com/statuses/comments.json', $param);
    }

    /**
     * 批量统计微博的评论数，转发数，一次请求最多获取100个
     *
     * @access public
     * @param mixed $sids 微博ID号列表，用逗号隔开
     * @return array
     */
    function get_count_info_by_ids($sids) {
        $param = array();
        $param['ids'] = $sids;
        return $this->oauth->get('http://api.t.163.com/statuses/counts.json', $param);
    }

    /**
     * 对一条微博评论信息进行回复
     *
     * @access public
     * @param mixed $sid 微博id
     * @param mixed $text 评论内容
     * @param mixed $cid 评论id
     * @return array
     */
    function reply($sid, $text, $cid) {
        $param = array();
        $param['id'] = $sid;
        $param['comment'] = $text;
        $param['cid '] = $cid;
        return $this->oauth->post('http://api.t.163.com/statuses/reply.json', $param);
    }

    /**
     * 返回用户的发布的最近20条收藏信息，和用户收藏页面返回内容是一致的
     *
     * @access public
     * @param bool $page 返回结果的页序号
     * @return array
     */
    function get_favorites($id_or_screen_name, $count=30, $since_id=false) {
        $param = array();
        if ($count)
            $param['count'] = $count;
        if ($since_id)
            $param['since_id'] = $since_id;
        $param['id'] = $id_or_screen_name;
        return $this->oauth->get('http://api.t.163.com/favorites/' . $id_or_screen_name . '.json', $param);
    }

    /**
     * 收藏一条微博信息
     *
     * @access public
     * @param mixed $sid 收藏的微博id
     * @return array
     */
    function add_to_favorites($sid) {
        return $this->oauth->post('http://api.t.163.com/favorites/create/' . $sid . '.json');
    }

    /**
     * 删除微博收藏
     *
     * @access public
     * @param mixed $sid 要删除的收藏微博信息ID
     * @return array
     */
    function remove_from_favorites($sid) {
        return $this->oauth->post('http://api.t.163.com/favorites/destroy/' . $sid . '.json');
    }

    function verify_credentials() {
        return $this->oauth->get('http://api.t.163.com/account/verify_credentials.json');
    }

    function update_avatar($pic_path) {
        $param = array();
        $param['image'] = "@" . $pic_path;
        return $this->oauth->post('http://api.t.163.com/account/update_profile_image.json', $param, true);
    }

    /**
     * @ignore
     */
    protected function request_with_pager($url, $page=false, $count=false) {
        $param = array();
        if ($page)
            $param['page'] = $page;
        if ($count)
            $param['count'] = $count;

        return $this->oauth->get($url, $param);
    }

    protected function request_163($url, $count=false, $since=false, $max=false, $trim=false) {
        $param = array();
        if ($count)
            $param['count'] = $count;
        if ($since)
            $param['$since_id'] = $since;
        if ($max)
            $param['max_id'] = $max;
        if ($trim)
            $param['trim_user'] = $trim;

        return $this->oauth->get($url, $param);
    }

    /**
     * @ignore
     */
    protected function request_with_uid($url, $uid_or_name, $page=false, $count=false, $cursor=false, $post=false) {
        $param = array();
        if ($page)
            $param['page'] = $page;
        if ($count)
            $param['count'] = $count;
        if ($cursor)
            $param['cursor'] = $cursor;

        if ($post)
            $method = 'post';
        else
            $method = 'get';

        if (is_numeric($uid_or_name)) {
            $param['user_id'] = $uid_or_name;
            return $this->oauth->$method($url, $param);
        } elseif ($uid_or_name !== null) {
            $param['screen_name'] = $uid_or_name;
            return $this->oauth->$method($url, $param);
        } else {
            return $this->oauth->$method($url, $param);
        }
    }

}

class ONAuth {

    /**
     * Contains the last HTTP status code returned.
     *
     * @ignore
     */
    public $http_code;

    /**
     * Contains the last API call.
     *
     * @ignore
     */
    public $url;

    /**
     * Set up the API root URL.
     *
     * @ignore
     */
    public $host = "http://api.t.163.com/";

    /**
     * Set timeout default.
     *
     * @ignore
     */
    public $timeout = 30;

    /**
     * Set connect timeout.
     *
     * @ignore
     */
    public $connecttimeout = 30;

    /**
     * Verify SSL Cert.
     *
     * @ignore
     */
    public $ssl_verifypeer = false;

    /**
     * Respons format.
     *
     * @ignore
     */
    public $format = 'json';

    /**
     * Decode returned json data.
     *
     * @ignore
     */
    public $decode_json = true;

    /**
     * Contains the last HTTP headers returned.
     *
     * @ignore
     */
    public $http_info;

    /**
     * Set the useragnet.
     *
     * @ignore
     */
    public $useragent = 't.163.com OAuth';

    /**
     * Set API URLS
     */

    /**
     * @ignore
     */
    function accessTokenURL() {
        return 'http://api.t.163.com/oauth/access_token';
    }

    /**
     * @ignore
     */
    function authenticateURL() {
        return 'http://api.t.163.com/oauth/authenticate';
    }

    /**
     * @ignore
     */
    function authorizeURL() {
        return 'http://api.t.163.com/oauth/authorize';
    }

    /**
     * @ignore
     */
    function requestTokenURL() {
        return 'http://api.t.163.com/oauth/request_token';
    }

    /**
     * Debug helpers
     */

    /**
     * @ignore
     */
    function lastStatusCode() {
        return $this->http_status;
    }

    /**
     * @ignore
     */
    function lastAPICall() {
        return $this->last_api_call;
    }

    function __construct($consumer_key, $consumer_secret, $oauth_token = null, $oauth_token_secret = null) {
        $this->sha1_method = new ONAuthSignatureMethod_HMAC_SHA1();
        $this->consumer = new ONAuthConsumer($consumer_key, $consumer_secret);
        if (!empty($oauth_token) && !empty($oauth_token_secret)) {
            $this->token = new ONAuthConsumer($oauth_token, $oauth_token_secret);
        } else {
            $this->token = null;
        }
    }

    /**
     * Get a request_token
     *
     * @return array a key/value array containing oauth_token and oauth_token_secret
     */
    function getRequestToken() {
        $parameters = array();
        $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);
        $token = ONAuthUtil::parse_parameters($request);
        $this->token = new ONAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
        return $token;
    }

    /**
     * Get the authorize URL
     *
     * @return string
     */
    function getAuthorizeURL($token, $url=null) {
        if (is_array($token)) {
            $token = $token['oauth_token'];
        }
        if (empty($url)) {
            return $this->authorizeURL() . "?oauth_token={$token}";
        } else {
            return $this->authenticateURL() . "?oauth_token={$token}&oauth_callback=" . urlencode($url);
        }
    }

    /**
     * Exchange the request token and secret for an access token and
     * secret, to sign API calls.
     *
     * @return array array("oauth_token" => the access token,
     *                "oauth_token_secret" => the access secret)
     */
    function getAccessToken($oauth_verifier=false, $oauth_token=false) {
        $parameters = array();
        if (!empty($oauth_verifier)) {
            $parameters['oauth_verifier'] = $oauth_verifier;
        }

        $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters);
        $token = ONAuthUtil::parse_parameters($request);
        $this->token = new ONAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
        return $token;
    }

    /**
     * GET wrappwer for oAuthRequest.
     *
     * @return mixed
     */
    function get($url, $parameters=array()) {
        $response = $this->oAuthRequest($url, 'GET', $parameters);
        if ($this->format === 'json' && $this->decode_json) {
            return json_decode($response, true);
        }
        return $response;
    }

    /**
     * POST wreapper for oAuthRequest.
     *
     * @return mixed
     */
    function post($url, $parameters=array(), $multi = false) {
        $response = $this->oAuthRequest($url, 'POST', $parameters, $multi);
        if ($this->format === 'json' && $this->decode_json) {
            return json_decode($response, true);
        }
        return $response;
    }

    /**
     * DELTE wrapper for oAuthReqeust.
     *
     * @return mixed
     */
    function delete($url, $parameters = array()) {
        $response = $this->oAuthRequest($url, 'DELETE', $parameters);
        if ($this->format === 'json' && $this->decode_json) {
            return json_decode($response, true);
        }
        return $response;
    }

    /**
     * Format and sign an OAuth / API request
     *
     * @return string
     */
    function oAuthRequest($url, $method, $parameters, $multi=false) {
        if (strrpos($url, 'http://') !== 0 && strrpos($url, 'http://') !== 0) {
            $url = "{$this->host}{$url}.{$this->format}";
        }

        $request = ONAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters);
        $request->sign_request($this->sha1_method, $this->consumer, $this->token);
        switch ($method) {
            case 'GET':
                return $this->http($request->to_url(), 'GET');
            default:
                return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata($multi), $multi, $request->to_header());
        }
    }

    /**
     * Make an HTTP request
     *
     * @return string API results
     */
    function http($url, $method, $postfields=null, $multi=false, $headermulti = "") {
        $this->http_info = array();
        $ci = curl_init();
        /* Curl settings */
        curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
        curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
        curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
        curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
        curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
        curl_setopt($ci, CURLOPT_HEADER, false);

        switch ($method) {
            case 'POST':
                curl_setopt($ci, CURLOPT_POST, true);
                if (!empty($postfields)) {
                    curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
                }
                break;
            case 'DELETE':
                curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
                if (!empty($postfields)) {
                    $url = "{$url}?{$postfields}";
                }
            default:
                break;
        }

        $header_array = array();
        if ($multi)
            $header_array = array("Content-Type: multipart/form-data; boundary=" . ONAuthUtil::$boundary, "Expect: ");

        array_push($header_array, $headermulti);

        curl_setopt($ci, CURLOPT_HTTPHEADER, $header_array);
        curl_setopt($ci, CURLINFO_HEADER_OUT, true);
        curl_setopt($ci, CURLOPT_URL, $url);

        $response = curl_exec($ci);
        $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
        $this->http_info = array_merge($this->http_info, curl_getinfo($ci));
        $this->url = $url;

        curl_close($ci);
        return $response;
    }

    /**
     * Get the header info to store.
     *
     * @return int
     */
    function getHeader($ch, $header) {
        $i = strpos($header, ':');
        if (!empty($i)) {
            $key = str_replace('-', '_', strtolower(substr($header, 0, $i)));
            $value = trim(substr($header, $i + 2));
            $this->http_header[$key] = $value;
        }
        return strlen($header);
    }

    /**
     *  store access token
     */
    function storeAccessToken($token) {
        #TODO
    }

    function loadAccessToken($uid) {
        $i = strpos($header, ':');
        if (!empty($i)) {
            $key = str_replace('-', '_', strtolower(substr($header, 0, $i)));
            $value = trim(substr($header, $i + 2));
            $this->http_header[$key] = $value;
        }
        return strlen($header);
    }

}

?>
